Has anyone had this happen to them and how did you put the problem right.
I used virasol on the soffits and fascias work a treat so i put some on the cladding then got the pole out to brush it and flush it down, the virasol lifted the dirt straight away but where it run down you can see the trail and after a lot of sweat brushing its still there its better but there.It looked a bit better once it started to dry.
Thanks for any advice.